Thank you for viewing! Set of 10 Oyster Shells Size: Approximately 9cm ❀❀❀❀╰⁠(⁠*⁠´⁠︶⁠`⁠*⁠)⁠╯ Aquaterrarium ☆ Aquaponics Biotope ☆ Object ☆ Craft Materials □ Oyster shells are primarily composed of calcium carbonate and are rich in minerals. They are useful as filter media for aquariums, for water purification, for aquarium layouts, or as accessories and interior design materials. Condition: ■ A mix of left and right oyster shells (lids). The shells have been cleaned with a brush, boiled, and sun-dried without the use of chemicals. ▶ Due to the natural material, there may be chips and stains. Please refrain from purchasing if you are sensitive to these imperfections or if you are looking for a perfect product. _(._.)_ - Location of collection: Coast of the Chita Peninsula - Size: Approximately 9cm - Number of oyster shells: 10 ※ We will carefully package and ship the items, but please understand that breakage or chipping during transportation may occur. (Shipped via Yu-Packet Post) ✥✥✥✥✥✥✥✥✥✥ ❏ Please feel free to ask any questions. ❏ No claims, returns, or exchanges after purchase. ❏ Please understand that there may be slight measurement errors due to amateur measurements. ❏ Please note that the color may differ slightly from the actual product due to lighting. i-6